:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#e9edf5;background:#11141a;--panel:#1a1f28;--panel2:#222936;--line:#343d4c;--text2:#aeb7c5;--accent:#7c6cff;--accent2:#6556e8;--green:#2deb68;--orange:#ffa500;--danger:#e05765}
*{box-sizing:border-box} body{margin:0;background:linear-gradient(180deg,#101318,#151922 44%,#101318);min-height:100vh}.app-shell{max-width:1900px;margin:auto;padding:14px}.topbar,.workflow-bar,.status-panel,.workspace-card{background:rgba(26,31,40,.96);border:1px solid var(--line);box-shadow:0 8px 28px #0005}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 16px;border-radius:12px 12px 8px 8px}.brand{display:flex;align-items:baseline;gap:18px}.brand h1{font-size:23px;margin:0}.brand h1 span{font-size:13px;color:var(--text2);font-weight:500}.domain{font-size:12px;color:var(--text2)}.file-actions,.workflow-bar,.mini-tools{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.workflow-bar{margin-top:8px;padding:9px 12px;border-radius:8px}.button,.mini-tools button,.mini-tools select{appearance:none;border:1px solid #465165;background:#2a3240;color:#edf1f8;border-radius:7px;padding:8px 11px;font-weight:600;cursor:pointer}.button:hover,.mini-tools button:hover{background:#343e4f}.button.primary{background:var(--accent2);border-color:#8d82ff}.button.secondary{background:#27303d}.button.danger{border-color:#6a3940;color:#ffb8c0}.button:disabled{opacity:.38;cursor:not-allowed}.button.active,.mode.active{outline:2px solid #aa9fff;background:#4a408a}.session-pill{margin-left:auto;font-size:12px;color:var(--text2);padding:6px 9px;border:1px solid var(--line);border-radius:999px}.workspace-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.workspace-card{border-radius:10px;overflow:hidden}.workspace-head{min-height:84px;padding:10px 12px;display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line)}.workspace-head h2{font-size:15px;margin:2px 0}.workspace-head p{font-size:12px;margin:0;color:var(--text2)}.mini-tools{justify-content:flex-end}.mini-tools button,.mini-tools select{font-size:11px;padding:6px 8px}.canvas-wrap{position:relative;min-height:630px;background:#0c0f14;overflow:hidden;touch-action:none}.canvas-wrap canvas{width:100%;height:630px;display:block;cursor:crosshair}.canvas-badge{position:absolute;left:10px;bottom:9px;background:#0c1015cc;color:#8e99a9;padding:5px 8px;border-radius:5px;font-size:11px;pointer-events:none}.status-panel{margin-top:10px;padding:11px 13px;border-radius:8px;color:#dce3ed;font-size:13px}.meter{height:6px;background:#282f3b;border-radius:8px;margin:9px 0;overflow:hidden}.meter>div{height:100%;width:0;background:linear-gradient(90deg,#2bc55d,#6eed91);transition:width .25s}.metrics{color:var(--text2);font-size:12px;min-height:16px}.busy{cursor:progress!important}@media(max-width:1100px){.workspace-grid{grid-template-columns:1fr}.canvas-wrap canvas{height:520px}.canvas-wrap{min-height:520px}.topbar{align-items:flex-start;flex-direction:column}.session-pill{margin-left:0}}

.brush-size-control{display:flex;align-items:center;gap:7px;padding:5px 9px;border:1px solid #465165;background:#222936;border-radius:7px;color:#dce3ed;font-size:12px;font-weight:600;white-space:nowrap}.brush-size-control input{width:130px;accent-color:var(--accent)}.brush-size-control span{min-width:48px;color:var(--text2);font-variant-numeric:tabular-nums}